GK-71

The GK-71 tube is a generator pentode designed to amplify power and generate high-frequency oscillations at frequencies up to 20MHz. It is applied to work of radio engineering devices of general purpose. Working position – vertical. Cathode tungsten thoriated carbide direct heating.

Made in the Soviet Union during 1980/2 year.

ULYANOVSK

< ELECTRICALLY MATCHED PAIR >

G2 to Anode



Test results:

   Ia1  S


     mA   mA/V

Tube1
     95.
    3.6

Tube2
    100
    3.8

 



 













The test results are obtained during testing on high-end Military tube tester L3-3
by using the catalog parameters Ua = 400V & Ug1 = -50V & Uff= 20v where 100% is Ia- 90 mA /
 S-4.0 mA/V

GK-71
Glass generator pentode.
Designed to amplify and generate high frequency vibrations.
Decoration - glass, with a plinth.
Working position - vertical, anode up.
Cooling is natural.
Durability not less than 1000 hours.
Weight no more than 320 g.

Terms and Conditions

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The item(s) will be shipped by:

ECONOMY international mail ( without tracking ) or STANDARD international mail ( with tracking )

it depends on what service you will choose during the eBay checkout. Using a tracked service is always recommended!

IMPORTANT: If your order came with Economy mail chosen, you acknowledge, that you have consciously chosen an unregistered service without the possibility to have your package tracked/located in transit, therefore all associated risks of delays and/or loss of the package remain buyers responsibility and for your own expense. After-sale customer support in terms of order tracking, refunds and/or replacements in cases of delay and/or loss in transit will be ONLY possible for orders with Standard mail and will not be offered for orders with Economy mail chosen!

Estimated Time of Delivery:

Economy ( Europe 10-20 business days / Rest of the world 15-45 business days )

Standard ( Europe 7 - 10 business days / Rest of the world 10-15 business days)

NOTE:

- If you purchase several items you might be eligible for combined shipment discount in order to reduce shipment costs. Please contact us, if you intend to purchase multiple items or if you already did, so we can review and adjust your total, if needed.

- We reserve our right to offer only tracked mail and/or better service to selected listings and countries and refuse posting Economy, even if that service has been selected during check-out (in such cases we will contact you before posting with alternative options)